粒子图像速度场测量仪 Particle Image Velocimetry ; PIV
目前数字全息技术已经广泛应用于形貌测量、变形振动测量、显微观测、信息加密、粒子场测量、数字水印等领域。
At the present time digital holography is widely used in shape measurement, distortion shaking measurement, micro observation, information encryption, particle measurement, digital watermarking et al.
用粒子成像测速技术（PIV）和稳态法分别测量均相流体在热管生物反应器中湍流时的流场、温度场；
The flow field and temperature field of the uniformity phase fluid were measured by PIV and the steadystate method during the state of onflow.
在流场显示测量技术中，粒子图像测速(PIV)技术占有相当重要的地位。
Particle Image Velocimetry (PIV) plays an important role in the technology of flow field display and measurement.
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